phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5d097278a21200b546c9b926e7d4d856' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5d097278a21200b546c9b926e7d4d856', -1, 1769676346, 1769676346, 'd849d8d0', -4, 0, 0)

Line : 187
File : sessions.php